Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D326665 | Log splitter | Michael K. Greenburg | 1992-06-02 |
| D255686 | Log splitter blade | Kenneth L. Duppong | 1980-07-01 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D326665 | Log splitter | Michael K. Greenburg | 1992-06-02 |
| D255686 | Log splitter blade | Kenneth L. Duppong | 1980-07-01 |